592 THE AMERICAN NATURALIST. [Vol. XXXIX. 



Dixon. 

 '96. On the Chromosomes of Lilium longiflorum. Proc. Roy. Irish 

 Acad., vol. 3, p- 707. 

 Dixon. 

 :00. On the First Mitosis of the Spore Mother-cells of Lilium. Proc. 

 Roy. hish Acad., vol. 6, p. i. 

 Druery. 

 '86a. Observations on a Singular Mode of Development in the Lady- 

 fern {Athyrium filix-fcetnind). Jour. Linn. Soc. London, Bot., 

 vol. 21, p. 354. 

 Druery. 

 '86b. Further Notes on a Singular Mode of Reproduction in Athyrium 

 filix-f(£7nina, var. clarissima. Jour. Linn. Soc. London, Bot., vol. 

 21, p. 358. 

 Druery. 

 '93 Notes on an Aposporous Lastrea (Nephrodium). Jour. Linn. Soc. 

 London, Bot., vol. 29, p. 479. 

 Druery. 



'95. Notes upon Apospory in a Form of Scolopendrium vulgare, var. 

 crispum, etc. Jour. Linn. Soc. London, Bot., vol. 30, p. 281. 

 Druery. 



:01. Fern Variation in Great Britain. Bot. Gaz., vol. 31, p. 347. 

 Ernst. 



:01. Beitrage zur Kenntniss der Entwickelung des Embryosackes und 

 des Embryo (Polyembrj'onie) von Tulipa gesneriana L. Flora, 

 vol. 88, p. 37. 

 Farlow. 

 '74. An Asexual Growth from the Prothallus of Pteris cretica. Quart. 

 Jour. Mic. Sci., vol. 14, p. 266. 

 Farlow. 



'89. Apospory in Pteris aquilina. Annals oj Bot., vol. 2, p. 383. 

 Farmer. 

 '94. Studies in Hepatics : On Pallavicinia decipiens Mitten. Annals 

 of Bot., vol. 8, p. 35. 

 Farmer. 

 '95a. Spore-formation and Karyokinesis in Hepaticae. Annals of Bot., 

 vol. 9, p. 363. 

 Farmer. 

 '95b. On Spore-formation and Nuclear Division in the Hepaticas. 

 Annals of Bot., vol. 9, p. 469. 

 Farmer. 

 '95c. Further Investigations on Spore-formation in Fegatella conica. 

 Annals of Bot., vol. 9, p. 666. 

 Farmer. 

 '95d. Ueber Kerntheilung in Lilium-antheren, besonders in Bezug auf 

 die Centrosomenfrage. Flora, vol. 80, p. 56. 



